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Control Strategy Of New Energy Vehicle

Vehicle control strategy runs in the vehicle controller (VCU), which includes vehicle mode management, high-voltage power on and off management,
torque management, energy management, thermal management, fault diagnosis and treatment and other functions. The work of this system is directly
related to the safety, economy and stability of pure electric vehicles


 
   
Huahai Technologies > HOME > Services > DEVELOPMENT CONSULTING > New Energy Vehicle Control Strategy >
Control Strategy Of New Energy Vehicle
—— Overview
The vehicle controller VCU rapid development solution based on RapidECU, equipped with Freescale's latest generation 32-bit high-performance microprocessor chip, up to 4-way high-speed can communication interface, complete the development of vehicle control algorithm in a few months, and realize the loading test. Innovative electronic control systems for new energy vehicles include vehicle controller / hybrid controller (VCU / HCU), automatic transmission controller (TCU), battery management system (BMS), motor controller (MCU), DCDC converter, condition monitoring and remote management system (RMS), etc., as shown in the following figure:
 

Schematic diagram of electronic control system for new energy vehicles

—— Basic Function
•  Vehicle drive control
•  Vehicle energy management
•  Network management and monitoring
•  Fault diagnosis, creeping function
•  Vehicle energy management
•  Brake priority
•  Vehicle status monitoring and display
•  Braking energy recovery
•  Control of electric vacuum pump, electric cooling water pump and cooling fan

Optional Features:

•  Electronic differential control (hub motor)
•  Cruise function

Schematic diagram of electronic control system for new energy vehicles
 
—— Classic Case

Development of pure electric powertrain system

Development of pure electric control system

    
   Development of pure electric control system

Development of pure electric powertrain system


VCU control strategy development in xx OEMS factory

Development of logistics vehicle control system


Development of mine truck control strategy

VCU control strategy development for sweeper



 
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